AU2003201696B2 - Wireless transmission with variable code rate - Google Patents

Wireless transmission with variable code rate Download PDF

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Publication number
AU2003201696B2
AU2003201696B2 AU2003201696A AU2003201696A AU2003201696B2 AU 2003201696 B2 AU2003201696 B2 AU 2003201696B2 AU 2003201696 A AU2003201696 A AU 2003201696A AU 2003201696 A AU2003201696 A AU 2003201696A AU 2003201696 B2 AU2003201696 B2 AU 2003201696B2
Authority
AU
Australia
Prior art keywords
blocks
receivers
satellite
transmission
burst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU2003201696A
Other languages
English (en)
Other versions
AU2003201696A1 (en
Inventor
Paul Febvre
Panagiotis Fines
Carole Plessy-Gourdon
Eyal Trachtman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inmarsat Global Ltd
Original Assignee
Inmarsat Global Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inmarsat Global Ltd filed Critical Inmarsat Global Ltd
Publication of AU2003201696A1 publication Critical patent/AU2003201696A1/en
Application granted granted Critical
Publication of AU2003201696B2 publication Critical patent/AU2003201696B2/en
Assigned to INMARSAT GLOBAL LIMITED reassignment INMARSAT GLOBAL LIMITED Alteration of Name(s) in Register under S187 Assignors: INMARSAT LIMITED
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075—Transmission of coding parameters to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
AU2003201696A 2002-01-18 2003-01-20 Wireless transmission with variable code rate Expired AU2003201696B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0201139.3 2002-01-18
GB0201139A GB2384394A (en) 2002-01-18 2002-01-18 Adapting transmission parameters to link conditions
PCT/GB2003/000238 WO2003063405A1 (en) 2002-01-18 2003-01-20 Wireless transmission with variable code rate

Publications (2)

Publication Number Publication Date
AU2003201696A1 AU2003201696A1 (en) 2003-09-18
AU2003201696B2 true AU2003201696B2 (en) 2007-08-30

Family

ID=9929323

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003201696A Expired AU2003201696B2 (en) 2002-01-18 2003-01-20 Wireless transmission with variable code rate

Country Status (12)

Country Link
US (1) US20060023717A1 (es)
EP (1) EP1468516B1 (es)
AT (1) ATE476025T1 (es)
AU (1) AU2003201696B2 (es)
CA (1) CA2473382C (es)
DE (1) DE60333543D1 (es)
DK (1) DK1468516T3 (es)
ES (1) ES2349629T3 (es)
GB (1) GB2384394A (es)
HK (1) HK1070507A1 (es)
NO (1) NO20043403L (es)
WO (1) WO2003063405A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
JP4068592B2 (ja) * 2004-05-28 2008-03-26 株式会社東芝 無線通信装置
EP3029846A3 (en) 2005-05-13 2016-08-17 Dspace Pty Ltd Method and system for communicating information in a digital signal
US20080025195A1 (en) * 2006-07-25 2008-01-31 Legend Silicon Ofdm system adapted to multi-program transmission therefore
KR101341493B1 (ko) * 2007-01-30 2013-12-16 엘지전자 주식회사 채널 환경에 따른 ｍｃｓ 인덱스 선택 방법, 자원 할당방식 선택 방법 및 이를 위한 송신기
US20100094995A1 (en) * 2008-10-14 2010-04-15 Entropic Communications, Inc. Silent Probes in a Communication Network
US8418036B2 (en) * 2008-10-16 2013-04-09 Entropic Communications, Inc. Method and apparatus for performing forward error correction in an orthogonal frequency division multiplexed communication network
CN101729320A (zh) * 2009-12-14 2010-06-09 华为技术有限公司 传输控制方法和接入设备及传输系统
US8681679B2 (en) * 2009-12-21 2014-03-25 Lg Electronics Inc. Transmitting system and method for transmitting digital broadcast signal
US9007984B1 (en) 2013-11-19 2015-04-14 The Aerospace Corporation Network coding for satellite communications
US9893800B2 (en) 2015-03-20 2018-02-13 Qualcomm Incorporated Method and apparatus for spectral efficient data transmission in satellite systems
PE20180649A1 (es) * 2015-07-31 2018-04-17 Viasat Inc Constelacion de satelite de capacidad flexible
EP3472955B1 (en) * 2016-07-29 2020-09-23 Huawei Technologies Co., Ltd. Encoding device and method and corresponding decoding device and method
US10084536B1 (en) 2016-08-25 2018-09-25 Star Mesh LLC Radio system using satellites
US11381304B2 (en) * 2017-08-30 2022-07-05 Iridium Satellite Llc Satellite communications with multiple classes of terrestrial terminal devices
US10085200B1 (en) 2017-09-29 2018-09-25 Star Mesh LLC Radio system using nodes with high gain antennas
US10291316B1 (en) 2017-12-11 2019-05-14 Star Mesh LLC Data transmission systems and methods using satellite-to-satellite radio links
CA3104677A1 (en) 2018-07-12 2020-01-16 Star Mesh LLC Communications systems and methods with stochastically distributed orbiting satellites
US11617138B2 (en) 2018-09-27 2023-03-28 Sony Corporation Terminal device, telecommunications apparatus and methods
US10924203B1 (en) * 2019-07-26 2021-02-16 Hughes Network Systems, Llc On-the-fly inroute adaptive modulation
US11870543B2 (en) 2020-05-18 2024-01-09 Star Mesh LLC Data transmission systems and methods for low earth orbit satellite communications
US20220173795A1 (en) 2020-12-02 2022-06-02 Star Mesh LLC Satellite mesh systems and methods for creating radio routes between moving users

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0651531A2 (en) * 1993-10-29 1995-05-03 AT&T Corp. Communication technique employing variable information transmission rate function of quality
WO1995015033A1 (en) * 1993-11-22 1995-06-01 Thomson Consumer Electronics, Inc. Satellite receiver code rate switching apparatus
EP0924890A2 (en) * 1997-12-15 1999-06-23 The Whitaker Corporation Adaptive error correction for a communication link
EP0987841A2 (en) * 1998-09-18 2000-03-22 Globalstar L.P. A satellite communications system with power control
EP1168662A2 (en) * 2000-06-19 2002-01-02 TRW Inc. Method and apparatus for controlling a transmission power threshold of a satellite communication system

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6291027A (ja) * 1985-10-17 1987-04-25 Kokusai Denshin Denwa Co Ltd <Kdd> デマンド割当て通信方式
US4868811A (en) * 1987-03-10 1989-09-19 Kabushiki Kaisha Toshiba Multiple access communication system
US4858225A (en) * 1987-11-05 1989-08-15 International Telecommunications Satellite Variable bandwidth variable center-frequency multibeam satellite-switched router
US5511079A (en) * 1993-05-26 1996-04-23 Hughes Aircraft Company Apparatus and method for controlling forward error correction encoding in a very small aperture terminal
US5912907A (en) * 1993-11-22 1999-06-15 Thomson Consumer Electronics, Inc. Satellite receiver code rate switching apparatus
US6018528A (en) * 1994-04-28 2000-01-25 At&T Corp System and method for optimizing spectral efficiency using time-frequency-code slicing
GB2301741A (en) * 1995-06-02 1996-12-11 Dsc Communications Establishing a Downlink Communication Path in a Wireless Communications System
US5950124A (en) * 1995-09-06 1999-09-07 Telxon Corporation Cellular communication system with dynamically modified data transmission parameters
EP0772317A3 (en) * 1995-11-06 2000-10-18 Hughes Electronics Corporation Adaptive power control and coding for satellite communications
US5982761A (en) * 1996-09-30 1999-11-09 Amsc Subsidiary Corporation Methods of communicating over time-division multiple-access (TDMA) communication systems with distinct non-time-critical and time-critical network management information transmission rates
US5896411A (en) * 1997-05-05 1999-04-20 Northern Telecom Limited Enhanced reverse link power control in a wireless communication system
GB2325376B (en) * 1997-05-14 2001-09-19 Dsc Telecom Lp Allocation of bandwidth to calls in a wireless telecommunications system
US6141788A (en) * 1998-03-13 2000-10-31 Lucent Technologies Inc. Method and apparatus for forward error correction in packet networks
CA2237289C (en) * 1998-03-24 2006-07-11 Vistar Telecommunications Inc. Packet data communication system
GB2343342A (en) * 1998-10-28 2000-05-03 Int Mobile Satellite Org Satellite communication system with variable data transmission rate
US6321065B1 (en) * 1998-10-30 2001-11-20 Trw Inc. Performance enhancement of open-loop power control for satellite communication systems
FR2785743A1 (fr) * 1998-11-09 2000-05-12 Canon Kk Dispositif et procede d'adaptation des turbocodeurs et des decodeurs associes a des sequences de longueur variable
US6859443B1 (en) * 2000-02-14 2005-02-22 Teledata Networks Ltd. Bandwidth allocation for communication systems
EP1126717A1 (en) * 2000-02-16 2001-08-22 Lucent Technologies Inc. Mobile radio telecommunication system with real-time video service
FR2805687A1 (fr) * 2000-02-24 2001-08-31 Cit Alcatel Systeme de telecommunication numerique, notamment a acces multiples
WO2001067702A1 (en) * 2000-03-07 2001-09-13 Vyyo, Ltd. Adaptive downstream modulation scheme for broadband wireless access systems
US7002918B1 (en) * 2000-05-22 2006-02-21 Northrop Grumman Corporation Method and apparatus for real time scheduling in a satellite communications network
AU2001259993B2 (en) * 2000-05-25 2006-12-07 Soma Networks, Inc. Quality dependent data communication channel
US6697642B1 (en) * 2000-07-19 2004-02-24 Texas Instruments Incorporated Wireless communications apparatus
ITVA20000028A1 (it) * 2000-08-11 2002-02-11 Siemens Inf & Comm Networks Metodo di trasmissione con diverse modalita' operative.
EP1189379A1 (en) * 2000-09-14 2002-03-20 Alcatel Method and system for enhancing channel capacity in a point to multipoint radio communications system
CA2899094C (en) * 2000-11-15 2016-08-30 An Chen Improved frame structure for a communication system using adaptive modulation
US20020086707A1 (en) * 2000-11-15 2002-07-04 Struhsaker Paul F. Wireless communication system using block filtering and fast equalization-demodulation and method of operation
US6895466B2 (en) * 2002-08-29 2005-05-17 International Business Machines Corporation Apparatus and method to assign pseudotime attributes to one or more logical volumes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0651531A2 (en) * 1993-10-29 1995-05-03 AT&T Corp. Communication technique employing variable information transmission rate function of quality
WO1995015033A1 (en) * 1993-11-22 1995-06-01 Thomson Consumer Electronics, Inc. Satellite receiver code rate switching apparatus
EP0924890A2 (en) * 1997-12-15 1999-06-23 The Whitaker Corporation Adaptive error correction for a communication link
EP0987841A2 (en) * 1998-09-18 2000-03-22 Globalstar L.P. A satellite communications system with power control
EP1168662A2 (en) * 2000-06-19 2002-01-02 TRW Inc. Method and apparatus for controlling a transmission power threshold of a satellite communication system

Also Published As

Publication number Publication date
EP1468516A1 (en) 2004-10-20
HK1070507A1 (en) 2005-06-17
NO20043403L (no) 2004-09-23
EP1468516B1 (en) 2010-07-28
ATE476025T1 (de) 2010-08-15
WO2003063405A1 (en) 2003-07-31
GB0201139D0 (en) 2002-03-06
US20060023717A1 (en) 2006-02-02
GB2384394A (en) 2003-07-23
DK1468516T3 (da) 2010-11-22
CA2473382C (en) 2014-08-05
ES2349629T3 (es) 2011-01-07
DE60333543D1 (de) 2010-09-09
CA2473382A1 (en) 2003-07-31

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired